CN110009858A - The nearly electric prior-warning device of transmission line of electricity - Google Patents
The nearly electric prior-warning device of transmission line of electricity Download PDFInfo
- Publication number
- CN110009858A CN110009858A CN201910181228.8A CN201910181228A CN110009858A CN 110009858 A CN110009858 A CN 110009858A CN 201910181228 A CN201910181228 A CN 201910181228A CN 110009858 A CN110009858 A CN 110009858A
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- China
- Prior art keywords
- module
- circuit
- nearly
- input terminal
- transmission line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The present invention relates to transmission line of electricity monitoring device technical fields, the nearly electric prior-warning device for being a kind of transmission line of electricity includes nearly electrical induction device and nearly electric alarm device, nearly electrical induction device includes electromagnetic induction module, signal processing module, control module and wireless transmitter module, control module includes voltage comparator circuit, detect voltage gear selection release button unit and alarm command output circuit, nearly electric alarm device includes wireless receiving module, microprocessor and alarm module, alarm module includes phonic warning unit, buzzer and warning light, wireless transmitter module and wireless receiving module wireless communication connection.Structure of the invention is rationally compact, easy to use, nearly electrical induction device monitors strong-electromagnetic field intensity nearby, raw, light prompting message is issued by alarm module when monitoring dangerous close to ultra-high-tension power transmission line, operator can take measures at the first time, it avoids that safety accident occurs, has the characteristics that easy, efficient.
Description
Technical field
The present invention relates to transmission line of electricity monitoring device technical fields, are a kind of nearly electric prior-warning devices of transmission line of electricity.
Background technique
Transmission line of electricity gallery environment is increasingly sophisticated, and external force destruction is especially prominent on the safe operation of transmission line of electricity influence, often
Year has put into a large amount of manpower and material resources and financial resources in the work of transmission line of electricity external force damage prevention.At present both at home and abroad in transmission line of electricity external force damage prevention
Mainly to fix based on the precautionary measures of hidden danger point in research, the measure taken is that personnel keep watch, installs crash bearer height-limiting frame, pacify
The measures such as on-Line Monitor Device are filled, the intelligent protection equipment taken is with visualizing monitor device, infrared warning device, reflecting at night
Based on alarming device, it is unable to reach the ability of completely installation.And the above measure is taken primarily directed to the hidden danger point having found
Relative efficiency means, mechanical execution do not find in time, provisional is gone to prevent there is no effective means, Zhi Nengtong
Cross the training education for the formula of casting net, publicity measures go to improve the power grid security consciousness of self-protection of big machinery driver.
Therefore, be badly in need of it is a kind of be directed to the device that early warning is taken in mobile hidden danger source from actively preventing angle, solve movement
Hidden danger source can not find transmission line of electricity in time and caused by security risk.
Summary of the invention
The present invention provides a kind of nearly electric prior-warning devices of transmission line of electricity, overcome the defects of the prior art, energy
Effectively solve in the prior art do not have for moveable hidden danger source prior-warning device, and because movably move hidden danger source without
Method finds transmission line of electricity in time, and caused by transmission line of electricity there are problems that security risk.
The technical scheme is that being realized by following measures: a kind of nearly electric prior-warning device of transmission line of electricity includes
Nearly electrical induction device and nearly electric alarm device, the nearly electrical induction device include electromagnetic induction module, signal processing module, control mould
Block and wireless transmitter module, the control module include voltage comparator circuit, detection voltage gear selection release button unit and alarm
Output circuit is instructed, the output end of the electromagnetic induction module is electrically connected with the input terminal of signal processing module, signal processing mould
The output end of block is electrically connected with the first input end of voltage comparator circuit, detect voltage gear selection release button unit output end with
Second input terminal of voltage comparator circuit is electrically connected, the output end of voltage comparator circuit and the input terminal of alarm command output circuit
Electrical connection, the output end of alarm command output circuit are electrically connected with the input terminal of wireless transmitter module, the nearly electric alarm device packet
Wireless receiving module, microprocessor and alarm module are included, the alarm module includes phonic warning unit, buzzer and alarm
Lamp, the output end of wireless receiving module are electrically connected with the input terminal of microprocessor, and the output end of microprocessor is accused with voice respectively
The input terminal electrical connection of the input terminal and warning light of alert unit, the output end of phonic warning unit and the input terminal of buzzer are electrically connected
It connects, the wireless transmitter module and wireless receiving module wireless communication connection.
Here is the further optimization and/or improvements to invention technology described above scheme:
Above-mentioned signal processing module includes the signal amplification circuit being sequentially electrically connected, delayed processing circuit, detecting circuit and filtering
Circuit, the output end of the electromagnetic induction module are electrically connected with the input terminal of signal amplification circuit, the output end of filter circuit with
The first input end of voltage comparator circuit is electrically connected.
Above-mentioned wireless transmitter module includes the PLL circuit being sequentially electrically connected, ASK analog modulation circuit and built-in transmitting day
The output end of line, the alarm command output circuit is electrically connected with the input terminal of PLL circuit.
Above-mentioned wireless receiving module include the built-in receiving antenna being sequentially electrically connected, front-end low noise amplifier, frequency mixer,
Filter, frequency synthesizer circuit, the built-in transmitting antenna and built-in receiving antenna wireless communication connect, the frequency synthesis electricity
The output end on road is electrically connected with the input terminal of microprocessor.
Above-mentioned nearly electric alarm device further includes indicator light, and the input terminal of the indicator light and the output end of microprocessor are electrically connected
It connects.
Above-mentioned nearly electrical induction device further includes first power source unit, and nearly electric alarm device further includes second power source unit, described
First power source unit and second power source unit are respectively connected with power switch button.
Structure of the invention is reasonable and compact, easy to use, incudes transmission line of electricity electric field nearby using nearly electrical induction device
Intensity, nearly electrical induction device enter in strong electrical field such as electric power gallery, the nearly electric alarm device hair when voltage strength is more than alarm threshold
Acousto-optic warning information out prompts operator nearby to have strong electrical field and take measures on customs clearance in time, solves mobile hidden danger source
The problems such as transmission line of electricity, driver do not know malicious event caused by mounting distance can not be found in time, and there is safety, save
Power, simplicity, efficient feature.
Detailed description of the invention
Attached drawing 1 is the electrical connection control block diagram of preferred embodiment.
Attached drawing 2 is the signal processing module structural block diagram in preferred embodiment.
Attached drawing 3 is the wireless transmitter module structural block diagram in preferred embodiment.
Attached drawing 4 is the wireless receiving module structural block diagram in preferred embodiment.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
Below with reference to examples and drawings, the invention will be further described:
As shown in Fig. 1, the nearly electric prior-warning device of the transmission line of electricity includes nearly electrical induction device and nearly electric alarm device, the nearly electricity
Sensing device includes electromagnetic induction module, signal processing module, control module and wireless transmitter module, and the control module includes
Voltage comparator circuit, detection voltage gear selection release button unit and alarm command output circuit, the electromagnetic induction module it is defeated
Outlet is electrically connected with the input terminal of signal processing module, the first input of the output end and voltage comparator circuit of signal processing module
The output end of end electrical connection, detection voltage gear selection release button unit is electrically connected with the second input terminal of voltage comparator circuit, electricity
Pressure comparison circuit output end be electrically connected with the input terminal of alarm command output circuit, the output end of alarm command output circuit and
The input terminal of wireless transmitter module is electrically connected, and the nearly electric alarm device includes wireless receiving module, microprocessor and alarm module,
The alarm module includes phonic warning unit, buzzer and warning light, the output end of wireless receiving module and microprocessor
Input terminal electrical connection, input terminal of the output end of microprocessor respectively with the input terminal of phonic warning unit and warning light are electrically connected
It connects, the output end of phonic warning unit is electrically connected with the input terminal of buzzer, the wireless transmitter module and wireless receiving module
Wireless communication connection.
In actual use, nearly electrical induction device is mounted on large-scale construction equipment vehicle exterior lofty perch, nearly electric alarm
Device is mounted in cockpit, and nearly electrical induction device can carry out absorption installation by mounting rack or strong magnetic, passes through detection electricity using preceding
Press gear selection release button unit setting detection voltage gear (product that model CQSET_JDYJ_1/000 can be selected), detection electricity
Pressure gear is provided with 220V, 10kV, 35Kv, 110kV, 220kV gear；Electromagnetic induction module (can be selected model ND-003's
Electromagnetic induction module) by sense high-tension line generate electric field magnetic field induced electromotive force be converted into power frequency analog voltage signal after
It is transferred to signal processing module, signal processing module handles power frequency analog voltage signal for the identifiable number of voltage comparator circuit
Word voltage signal, voltage comparator circuit are compared according to voltage signal size with alarm threshold, if being less than alarm threshold, no
It processes and continues to monitor；If it is greater than or equal to alarm threshold, then outputting alarm signal gives alarm command output circuit, and alarm command is defeated
Circuit exports alarm signal to wireless transmitter module out, and wireless transmitter module sends alarm signal in a manner of wireless signal
To wireless receiving module；By the wireless signal transmission received to microprocessor, microprocessor receives wirelessly wireless receiving module
Alarm module alarm is triggered after the warning information of signal, prompts operator attached by way of buzzer sounding or light flash
Closely there is high-tension line, operator takes timely measure according to alarm prompt, can effectively avoid causing brokenly ultra-high-tension power transmission line
Bad and personnel casualty accidents.
The nearly electric prior-warning device of above-mentioned transmission line of electricity can be made further optimization and/or improvements according to actual needs:
As shown in attached drawing 1,2, the signal processing module include the signal amplification circuit being sequentially electrically connected, delayed processing circuit,
Detecting circuit and filter circuit, the output end of the electromagnetic induction module are electrically connected with the input terminal of signal amplification circuit, filtering
The output end of circuit is electrically connected with the first input end of voltage comparator circuit.The power frequency sensed is simulated electricity by electromagnetic induction module
Pressure signal is exported to signal amplification circuit, and power frequency analog signal amplitude is amplified to default amplitude, thus reduce circuit interference,
And handling output through delayed processing circuit, detecting circuit and filter circuit is that the identifiable digital voltage of voltage comparator circuit is believed
Number.
As shown in attached drawing 1,3, the wireless transmitter module includes the PLL circuit being sequentially electrically connected, ASK analog modulation circuit
It is electrically connected with the output end of built-in transmitting antenna, the alarm command output circuit with the input terminal of PLL circuit.
As shown in attached drawing 1,4, the wireless receiving module includes built-in receiving antenna, the front-end low noise being sequentially electrically connected
Amplifier, frequency mixer, filter, frequency synthesizer circuit, the built-in transmitting antenna and built-in receiving antenna wireless communication connect,
The output end of the frequency synthesizer circuit is electrically connected with the input terminal of microprocessor.
As shown in attached drawing 1,2, the nearly electric alarm device further includes indicator light, the input terminal and microprocessor of the indicator light
Output end electrical connection.
As shown in Fig. 1, the nearly electrical induction device further includes first power source unit, and nearly electric alarm device further includes the second electricity
Source unit, the first power source unit and second power source unit are respectively connected with power switch button.First is separately turned on when use
The power switch of power supply unit and second power source unit, nearly electrical induction device and nearly electric alarm device are powered and can be used.
The above technical characteristic constitutes highly preferred embodiment of the present invention, with stronger adaptability and best implementation effect
Fruit can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (10)
1. a kind of nearly electric prior-warning device of transmission line of electricity, which is characterized in that described including nearly electrical induction device and nearly electric alarm device
Nearly electrical induction device includes electromagnetic induction module, signal processing module, control module and wireless transmitter module, the control module
Including voltage comparator circuit, detection voltage gear selection release button unit and alarm command output circuit, the electromagnetic induction module
Output end be electrically connected with the input terminal of signal processing module, the first of the output end of signal processing module and voltage comparator circuit
Input terminal electrical connection, the second input terminal of the output end and voltage comparator circuit that detect voltage gear selection release button unit are electrically connected
Connect, the output end of voltage comparator circuit is electrically connected with the input terminal of alarm command output circuit, alarm command output circuit it is defeated
Outlet is electrically connected with the input terminal of wireless transmitter module, and the nearly electric alarm device includes wireless receiving module, microprocessor and announcement
Alert module, the alarm module includes phonic warning unit, buzzer and warning light, the output end and Wei Chu of wireless receiving module
Manage the input terminal electrical connection of device, the output end of the microprocessor input terminal with the input terminal of phonic warning unit and warning light respectively
Electrical connection, the output end of phonic warning unit are electrically connected with the input terminal of buzzer, the wireless transmitter module and wireless receiving
Module wireless communication connection.
2. the nearly electric prior-warning device of transmission line of electricity according to claim 1, which is characterized in that the signal processing module includes
Signal amplification circuit, delayed processing circuit, detecting circuit and the filter circuit being sequentially electrically connected, the electromagnetic induction module it is defeated
Outlet is electrically connected with the input terminal of signal amplification circuit, the output end of filter circuit and the first input end electricity of voltage comparator circuit
Connection.
3. the nearly electric prior-warning device of transmission line of electricity according to claim 1 or 2, which is characterized in that the wireless transmission mould
Block includes the PLL circuit being sequentially electrically connected, ASK analog modulation circuit and built-in transmitting antenna, the alarm command output circuit
Output end be electrically connected with the input terminal of PLL circuit.
4. the nearly electric prior-warning device of transmission line of electricity according to claim 1 or 2, which is characterized in that the wireless receiving mould
Block includes built-in receiving antenna, front-end low noise amplifier, frequency mixer, filter, the frequency synthesizer circuit being sequentially electrically connected, institute
It states built-in transmitting antenna and built-in receiving antenna wireless communication connects, the output end of the frequency synthesizer circuit and microprocessor
Input terminal electrical connection.
5. the nearly electric prior-warning device of transmission line of electricity according to claim 3, which is characterized in that the wireless receiving module packet
Built-in receiving antenna, front-end low noise amplifier, frequency mixer, filter, the frequency synthesizer circuit being sequentially electrically connected are included, it is described interior
It sets transmitting antenna and built-in receiving antenna wireless communication connects, the input of the output end and microprocessor of the frequency synthesizer circuit
End electrical connection.
6. the nearly electric prior-warning device of transmission line of electricity described according to claim 1 or 2 or 5, which is characterized in that the nearly electric alarm
Device further includes indicator light, and the input terminal of the indicator light is electrically connected with the output end of microprocessor.
7. the nearly electric prior-warning device of transmission line of electricity according to claim 4, which is characterized in that the nearly electric alarm device also wraps
Indicator light is included, the input terminal of the indicator light is electrically connected with the output end of microprocessor.
8. the nearly electric prior-warning device of transmission line of electricity described according to claim 1 or 2 or 5 or 7, which is characterized in that the nearly electricity
Sensing device further includes first power source unit, and nearly electric alarm device further includes second power source unit, the first power source unit and
Two power supply units are respectively connected with power switch button.
9. the nearly electric prior-warning device of transmission line of electricity according to claim 4, which is characterized in that the nearly electrical induction device is also
Including first power source unit, nearly electric alarm device further includes second power source unit, the first power source unit and second power source unit
It is respectively connected with power switch button.
10. the nearly electric prior-warning device of transmission line of electricity according to claim 6, which is characterized in that nearly electrical induction device also wraps
First power source unit is included, nearly electric alarm device further includes second power source unit, and the first power source unit and second power source unit are equal
It is connected with power switch button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181228.8A CN110009858A (en) | 2019-03-11 | 2019-03-11 | The nearly electric prior-warning device of transmission line of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910181228.8A CN110009858A (en) | 2019-03-11 | 2019-03-11 | The nearly electric prior-warning device of transmission line of electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110009858A true CN110009858A (en) | 2019-07-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910181228.8A Pending CN110009858A (en) | 2019-03-11 | 2019-03-11 | The nearly electric prior-warning device of transmission line of electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110009858A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382062A (en) * | 2020-10-30 | 2021-02-19 | 国网山东省电力公司临沂供电公司 | Near-electric induction alarm device for construction vehicle |
| CN114005243A (en) * | 2021-10-22 | 2022-02-01 | 广东电网有限责任公司 | Alarm system and device for preventing touch on power transmission line |
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| CN202975125U (en) * | 2012-11-19 | 2013-06-05 | 廊坊霸州供电有限公司 | Auxiliary electricity testing device for grounding |
| CN203025906U (en) * | 2013-01-15 | 2013-06-26 | 辽宁省电力有限公司葫芦岛供电公司 | Modular electric induction alarm apparatus |
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| CN106504471A (en) * | 2016-10-27 | 2017-03-15 | 南京理工大学 | A kind of nearly electricity early warning system of motor vehicles and machines |
| CN206639352U (en) * | 2017-03-29 | 2017-11-14 | 内蒙古电力(集团)有限责任公司包头供电局 | A kind of job that requires special skills vehicle closes on the circuit alarm device of charging equipment |
| CN209980411U (en) * | 2019-03-11 | 2020-01-21 | 国网新疆电力有限公司昌吉供电公司 | Near-electricity early warning device of power transmission line |
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2019
- 2019-03-11 CN CN201910181228.8A patent/CN110009858A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202975125U (en) * | 2012-11-19 | 2013-06-05 | 廊坊霸州供电有限公司 | Auxiliary electricity testing device for grounding |
| CN203025906U (en) * | 2013-01-15 | 2013-06-26 | 辽宁省电力有限公司葫芦岛供电公司 | Modular electric induction alarm apparatus |
| CN205353218U (en) * | 2016-01-13 | 2016-06-29 | 江苏省电力公司检修分公司 | Antistatic alarm |
| CN105632098A (en) * | 2016-03-31 | 2016-06-01 | 国网辽宁省电力有限公司辽阳供电公司 | Splitting high-voltage device near electric alarm |
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| CN206639352U (en) * | 2017-03-29 | 2017-11-14 | 内蒙古电力(集团)有限责任公司包头供电局 | A kind of job that requires special skills vehicle closes on the circuit alarm device of charging equipment |
| CN209980411U (en) * | 2019-03-11 | 2020-01-21 | 国网新疆电力有限公司昌吉供电公司 | Near-electricity early warning device of power transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382062A (en) * | 2020-10-30 | 2021-02-19 | 国网山东省电力公司临沂供电公司 | Near-electric induction alarm device for construction vehicle |
| CN114005243A (en) * | 2021-10-22 | 2022-02-01 | 广东电网有限责任公司 | Alarm system and device for preventing touch on power transmission line |
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